This inventor holds 3 USPTO granted patents. Top assignees: Rohm and Haas Electronic Materials Korea Ltd., Dupont Specialty Materials Korea Ltd.. Active years: 2024-2026.
Company Filing History:
2 out of 150 
1 out of 57 Years Active: 2024-2026
Title: Yoo-Jin Ghang: Innovator in EUV Lithography
Introduction
Yoo-Jin Ghang is a prominent inventor based in Cheonan-si, South Korea. He has made significant contributions to the field of lithography, particularly in the development of advanced materials for semiconductor manufacturing. His innovative work has led to the filing of a patent that addresses critical challenges in the industry.
Latest Patents
Yoo-Jin Ghang holds a patent for a "Coating composition for forming resist underlayer film for EUV lithography process." This invention involves a monomer represented by a specific chemical formula, where the polymer includes repeat units derived from the monomer. This patent is crucial for enhancing the efficiency and effectiveness of EUV lithography processes.
Career Highlights
Yoo-Jin Ghang is currently employed at DuPont Specialty Materials Korea Ltd., where he continues to push the boundaries of innovation in material science. His work at DuPont has allowed him to collaborate with leading experts in the field and contribute to groundbreaking advancements in lithography.
Collaborations
Yoo-Jin has worked alongside talented colleagues, including Jae Hwan Sim and Suwoong Kim. Their collaborative efforts have fostered a dynamic environment for innovation and have led to significant advancements in their respective fields.
Conclusion
Yoo-Jin Ghang's contributions to the field of EUV lithography exemplify the impact of innovative thinking in technology. His patent and ongoing work at DuPont Specialty Materials Korea Ltd. highlight his commitment to advancing semiconductor manufacturing processes.